patch 8.1.0140: recording into a register has focus events

Problem:    Recording into a register has focus events. (Michael Naumann)
Solution:   Don't record K_FOCUSGAINED and K_FOCUSLOST. (closes #3143)
diff --git a/src/version.c b/src/version.c
index 0fdf075..512001c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    140,
+/**/
     139,
 /**/
     138,